Check the correct device property to detect headphones

1 files changed, 3 insertions, 3 deletions

diff --git a/alc/backends/coreaudio.cpp b/alc/backends/coreaudio.cpp
index 86f58637..6a8003d2 100644
--- a/alc/backends/coreaudio.cpp
+++ b/alc/backends/coreaudio.cpp
@@ -41,6 +41,7 @@
 
 #include <AudioUnit/AudioUnit.h>
 #include <AudioToolbox/AudioToolbox.h>
+#include <IOKit/audio/IOAudioTypes.h>
 
 
 namespace {
@@ -392,17 +393,16 @@ void CoreAudioPlayback::open(const char *name)
     if(audioDevice != kAudioDeviceUnknown)
     {
         UInt32 type{};
-        err = GetDevProperty(audioDevice, kAudioDevicePropertyTransportType, false,
+        err = GetDevProperty(audioDevice, kAudioDevicePropertyDataSource, false,
             kAudioObjectPropertyElementMaster, sizeof(type), &type);
         if(err != noErr)
             ERR("Failed to get audio device type: %u\n", err);
         else
         {
-            static constexpr UInt32 HeadphoneType{('h'<<24u) | ('d'<<16u) | ('p'<<8u) | 'n'};
             TRACE("Got device type '%c%c%c%c'\n", static_cast<char>((type>>24)&0xff),
                 static_cast<char>((type>>16)&0xff), static_cast<char>((type>>8)&0xff),
                 static_cast<char>(type&0xff));
-            mDevice->Flags.set(DirectEar, (type == HeadphoneType));
+            mDevice->Flags.set(DirectEar, (type == kIOAudioOutputPortSubTypeHeadphones));
         }
     }